(photography) An indicator, in roll film cameras, that shows the number of frames that have moved through the camera (number of exposures taken).

(agriculture, horticulture) A transparent-roofed enclosure, built low to the ground, used to protect plants from cold weather.

(UK) A piece of playground equipment consisting of a set of interlinked bars on which children can climb.

(now historical) A water-powered spinning machine, especially of the kind invented by British industrialist Richard Arkwright.

(UK, archaic) A cotton-spinning machine.

(genetics) Any of three possible sequences of codons in which an RNA sequence could be translated.

(logic) A set, whose elements are called nodes or worlds, together with a preordering relation for that set, called its accessibility relation.

plural of frame counter

(narratology) An introductory or main narrative that provides a framework for a more emphasized second narrative or for a set of shorter stories.

(construction) A large carpenter's square.